Getting rid of backscatter spam on Exchange 2007->
Submitted
by
EdwardLAN
EdwardLAN writes "Backscatter occurs when email servers receiving spam and other mail send bounce messages to an innocent party. If your email server is targeted you could end up being blacklisted on spam blacklists. Learn how to protect yourself against backscatter spam in Exchange Server 2007"
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Link to Original Source
Getting rid of backscatter spam on Exchange 2007 More Login
Getting rid of backscatter spam on Exchange 2007